Nebraska Soils Field Trip - Virginia Tech
Nebraska Soils Field Trip - Virginia Tech
Nebraska Soils Field Trip - Virginia Tech
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4th IUSS Soil Classification Conference <strong>Field</strong> Tour Guidebook<br />
Cont. Site ID: 94NE177015<br />
Slope<br />
(%) Elevation<br />
(meters) Aspect<br />
(deg) MAAT<br />
(C) MSAT<br />
(C) MWAT<br />
(C)<br />
0.0 302.0<br />
Profile Description:<br />
MAP<br />
(mm)<br />
Frost-<br />
Free<br />
Days<br />
Drainage<br />
Class<br />
somewhat<br />
poorly<br />
Pedon ID: 94NE177015<br />
Slope<br />
Length<br />
(meters)<br />
Upslope<br />
Length<br />
(meters)<br />
Ap--0 to 15 centimeters; very dark grayish brown (2.5Y 3/2) crushed clay, grayish brown (2.5Y 5/2), dry;<br />
massive; very firm, very hard; many very fine and fine roots throughout; many very fine and fine<br />
moderate-continuity tubular pores; 3 percent medium irregular 10YR 2/1 iron-manganese masses<br />
throughout; few medium faint olive brown (2.5Y 4/3) irregular shaped soft iron depletions with diffuse<br />
boundaries in matrix; abrupt wavy boundary. Lab sample # 95P02554<br />
Cg1--15 to 25 centimeters; dark gray (2.5Y 4/1) crushed stratified clay, grayish brown (2.5Y 5/2), dry;<br />
massive; very firm, very hard; many very fine and fine roots throughout; many very fine and fine lowcontinuity<br />
tubular pores; 3 percent coarse irregular 10YR 2/1 iron-manganese masses throughout; 1<br />
percent fine and medium spherical 10YR 7/2 carbonate nodules throughout; very slight effervescence, by<br />
HCl, unspecified; many fine and medium faint olive brown (2.5Y 4/3) irregular shaped soft iron depletions<br />
with diffuse boundaries in matrix; clear wavy boundary. Lab sample # 95P02555<br />
Cg2--25 to 48 centimeters; dark gray (2.5Y 4/1) crushed stratified clay, grayish brown (2.5Y 5/2), dry;<br />
moderate very fine angular blocky structure; very firm, very hard; many very fine and fine roots<br />
throughout; many very fine and fine low-continuity tubular pores; 75 percent faint pressure faces on all<br />
faces of peds; slight effervescence, by HCl, unspecified; many coarse prominent dark yellowish brown<br />
(10YR 4/6) irregular shaped soft masses of iron accumulation with diffuse boundaries in matrix and few<br />
fine prominent yellowish red (5YR 4/6) irregular shaped soft masses of iron accumulation with sharp<br />
boundaries in matrix; clear wavy boundary. Lab sample # 95P02556<br />
Cg3--48 to 69 centimeters; gray (2.5Y 5/1) crushed stratified clay, gray (2.5Y 6/1), dry; moderate coarse<br />
angular blocky structure; very firm, very hard; common fine roots throughout; many fine moderatecontinuity<br />
tubular pores; 75 percent faint pressure faces on all faces of peds; strong effervescence, by<br />
HCl, unspecified; many medium and coarse prominent dark yellowish brown (10YR 4/6) irregular shaped<br />
soft masses of iron accumulation with diffuse boundaries in matrix and common fine prominent brown<br />
(7.5YR 4/4) cylindrical soft masses of iron accumulation with clear boundaries lining pores; abrupt wavy<br />
boundary. Lab sample # 95P02557<br />
2Cg4--69 to 107 centimeters; gray (2.5Y 6/1) crushed stratified very fine sandy loam, light gray (2.5Y 7/2),<br />
dry; massive; very friable, soft; common fine roots throughout; many fine high-continuity tubular and few<br />
coarse high-continuity tubular pores; 3 percent fine and medium irregular 10YR 2/2 iron-manganese<br />
masses throughout; strong effervescence, by HCl, unspecified; very many coarse prominent dark<br />
yellowish brown (10YR 4/6) irregular shaped soft masses of iron accumulation with diffuse boundaries in<br />
matrix and common fine and medium prominent brown (7.5YR 4/4) irregular shaped soft masses of iron<br />
accumulation with clear boundaries in matrix; gradual wavy boundary. Lab sample # 95P02558<br />
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